Questions by vaibhav

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Explain how this figure is a trapezium. Which of its two sides are parallel? (Fig )

asked Jan 18, 2022 in 8th-maths

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Find the measure of ∠P and ∠S if SP RQ in Fig . (If you find m∠R, is there more than one method to find m∠P?)

asked Jan 18, 2022 in 8th-maths

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RENT is a rectangle (Fig 3.41). Its diagonals meet at O. Find x, if OR = 2x + 4 and OT = 3x + 1.

asked Jan 18, 2022 in 8th-maths

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Explain how a square is. a

asked Jan 18, 2022 in 8th-maths

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A parallelogram OKAY where OK = 5.5 cm and KA = 4.2

asked Jan 18, 2022 in 8th-maths

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Is 392 a perfect cube? If not, find the smallest natural number by which 392 must be multiplied so that the product is a perfect

asked Jan 18, 2022 in 8th-maths

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Is 53240 a perfect cube? If not, then by which smallest natural number should 53240 be divided so that the quotient is a perfect

asked Jan 18, 2022 in 8th-maths

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Is 1188 a perfect cube? If not, by which smallest natural number should 1188 be divided so that the quotient is a perfect

asked Jan 18, 2022 in 8th-maths

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Is 68600 a perfect cube? If not, find the smallest number by which 68600 must be multiplied to get a perfect

asked Jan 18, 2022 in 8th-maths

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Find the smallest number by which each of the following numbers must be divided to obtain a perfect cube.

asked Jan 18, 2022 in 8th-maths

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Find the smallest number by which each of the following numbers must be divided to obtain a perfect cube.

asked Jan 18, 2022 in 8th-maths

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Find the cube root of each of the following numbers by prime factorisation method. 110592

asked Jan 18, 2022 in 8th-maths

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State true or false. The cube of a two digit number may have seven or more

asked Jan 18, 2022 in 8th-maths

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A shopkeeper purchased 200 bulbs for Rs 10 each. However 5 bulbs were fused and had to be thrown away. The remaining were sold at Rs 12 each. Find the gain or loss

asked Jan 18, 2022 in 8th-maths

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What amount is to be repaid on a loan of Rs 12000 for `1 1/2` years at 10% per annum compounded half

asked Jan 18, 2022 in 8th-maths

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A scooter was bought at Rs 42,000. Its value depreciated at the rate of 8% per annum. Find its value after one

asked Jan 18, 2022 in 8th-maths

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Identify the terms, their coefficients for each of the following expressions. `4x^2y^2 – 4x^2y^2z^2 +

asked Jan 18, 2022 in 8th-maths

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Add the following. `2p^2q^2 – 3pq + 4, 5 + 7pq –

asked Jan 18, 2022 in 8th-maths

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Subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b –

asked Jan 18, 2022 in 8th-maths

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Simplify the expressions and evaluate them as directed: x (x – 3) + 2 for x = 1,

asked Jan 18, 2022 in 8th-maths

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